Dyfyniad APA
Summers, D. C. S. (2005). Quality management: Creating and sustaining organizational effectiveness. Pearson Prentice Hall.
Dyfyniad Arddull Chicago
Summers, Donna C. S. Quality Management: Creating and Sustaining Organizational Effectiveness. Upper Saddle River, N.J. ; New Delhi: Pearson Prentice Hall, 2005.
Dyfyniad MLA
Summers, Donna C. S. Quality Management: Creating and Sustaining Organizational Effectiveness. Pearson Prentice Hall, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.